Find the measure of the unknown angle in the pair of supplementary angles.Find the measure of ?a if the measure of ?b = 25°.
A. 25°
B. 205°
C. 155°
D. 7°
Answer: C
Mathematics
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Match the equation with the surface it defines.- 
+ 
+ 
= 1 
A. Figure 2 B. Figure 3 C. Figure 4 D. Figure 1
Mathematics
Evaluate.X ÷ YZ, for X = 
, Y = -3, and Z = 
A. - 
B. - 2
C. - 2
D. - 2
Mathematics
Solve the equation. Write the answer in a + bi form.x4 + 16 = 0
A. 8
+ 8
i, 8
- 8
i, -8
+ 8
i, -8
- 8
i
B. 1 + i, 1 - i, -1 + i, -1 - i
C. 
+ 
i, 
- 
i, - 
+ 
i, - 
- 
i
D. 2 + i, 2 - i, -2 + i, -2 - i
Mathematics
The table of values was generated by a graphing utility with a TABLE feature. Use the following table to solve. 
Which equation corresponds to Y2 in the table?
A. y2 = 2x + 3 B. y2 = 2 - 3x C. y2 = 2x - 3 D. y2 = x + 2
Mathematics